Home / 1,314,924.26-1,972,498.56-461,921.36

Finding the Fourth Proportional to 1,314,924.26, 1,972,498.56 and 461,921.36

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Solution

The fourth proportional to 1,314,924.26, 1,972,498.56 and 461,921.36 is: 692,921.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,924.26 : 1,972,498.56 = 461,921.36 : x
  2. Step 2: Convert to fraction form
    1,314,924.26/1,972,498.56 = 461,921.36/x
  3. Step 3: Cross multiply
    1,314,924.26x = 1,972,498.56 × 461,921.36
  4. Step 4: Simplify right side
    1,314,924.26x = 911,139,207,570.75
  5. Step 5: Solve for x
    x = 911,139,207,570.75/1,314,924.26
  6. Step 6: Final answer
    x = 692,921.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.